Home / 166,482,003.80-249,723,005.70-158,545,818.20

Finding the Fourth Proportional to 166,482,003.80, 249,723,005.70 and 158,545,818.20

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Solution

The fourth proportional to 166,482,003.80, 249,723,005.70 and 158,545,818.20 is: 237,818,727.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,482,003.80 : 249,723,005.70 = 158,545,818.20 : x
  2. Step 2: Convert to fraction form
    166,482,003.80/249,723,005.70 = 158,545,818.20/x
  3. Step 3: Cross multiply
    166,482,003.80x = 249,723,005.70 × 158,545,818.20
  4. Step 4: Simplify right side
    166,482,003.80x = 39,592,538,262,069,760
  5. Step 5: Solve for x
    x = 39,592,538,262,069,760/166,482,003.80
  6. Step 6: Final answer
    x = 237,818,727.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.